On 23.11.2017 10:15, Christoph Hellwig wrote: > On Thu, Nov 23, 2017 at 10:06:09AM +0200, Nikolay Borisov wrote: >> For file extents xfs currently always calls xfs_bmapi_read with not flags, >> meaning extents are going to be truncated to the requested range. This is >> differs than what other filesystems do (ext4/btrfs don't trim extents). So >> harmonize the behavior across the filesystem by explicitly not trimming >> extents when we are called from fiemap code. > > Given that the iomap code generally trims extents, can you just try > to always enable XFS_BMAPI_ENTIRE? What you are saying is that iomap currently always trims the returned range from the underlying filesystem so doing trimming in the fs is redundant and I can just pass XFS_BMAPI_ENTIRE indiscriminately ? > -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
